baber/WOPTO huggingface dataset:
Patent FR-2598874-A1 (FR)
Title: Hygienic protective device for telephone receiver
IPC: H04R1/12
Filed: 1986-05-16
Abstract: The device consists of at least one cover 4, 5 in the form of a dish which can be fitted elastically over the earpiece 2 and/or the microphone 3 of the receiver 1 whose shape it matches and the bottom of which has perforations. The inner edge of the cover 4, 5 has thickenings for hooking up to the receiver 1 and the outer edge thickenings allowing removal by straightforward pressure or traction respectively with the fingers. The device for personal use is recommended especially for public telephones where the risk of contamination is greatest.
Patent FR-2600479-A1 (FR)
Title: Method of editing and cutting high-definition images
IPC: G11B27/024
Filed: 1986-06-23
Abstract: According to the method of the invention, the 1125 line HD high-definition images are firstly converted a into 525 line LD low-definition images, the latter then being recorded. The LD images are then edited b, and they are then cut c into an HD image, in particular by way of an editing computer 13. Application in particular to cinema and television.
Patent FR-2585091-A1 (FR)
Title: Fastening device
IPC: F16B17/00
Filed: 1986-07-04
Abstract: A fastening or suspension device, made of metal or plastic material, to be engaged in a rectangular opening in an article, is of inverted U-shape. The two side legs have on the shortened free ends an outward claw. A U-shaped punch of the top face produces a tongue which can be depressed to keep the claws in position. A notch across the top webs helps to press the ends of the legs together to slip the claws in the opening.
Patent FR-2588055-A1 (FR)
Title: Vanne a passage direct
Inventor: ALI SYED Z
IPC: F16K3/02
Filed: 1986-09-30
Abstract: L'INVENTION CONCERNE UNE VANNE A PASSAGE DIRECT PERFECTIONNEE A ELEMENTS D'ETANCHEITE FLOTTANTS. DE CHAQUE COTE DE L'OBTURATEUR MOBILE 15 DE LA VANNE, EST PLACE UN ELEMENT 26 DE SIEGE DONT LES DEUX FACES PRESENTENT DES EVIDEMENTS ANNULAIRES 29, 30 CONTENANT DES JOINTS 31, 32 EN MATIERE NON ELASTOMERIQUE. UNE GORGE 34, 35 EST MENAGEE AU BORD EXTERIEUR DE CHAQUE FACE DE L'ELEMENT 26 ET LA GORGE TOURNEE VERS LE FOND DU LOGEMENT 24 CONTIENT UNE GARNITURE ANNULAIRE 36 D'ETANCHEITE EN MATIERE ELASTOMERIQUE. EN CAS D'USURE, IL SUFFIT DE RETOURNER L'ELEMENT 26 DE SIEGE DANS SON LOGEMENT 24 ET DE DEPLACER LES GARNITURES D'ETANCHEITE EN CONSEQUENCE. DOMAINE D'APPLICATION : VANNES A PASSAGE DIRECT POUR PRODUITS PETROLIERS.
Patent FR-2605843-A1 (FR)
Title: Toilets for pets (cats and dogs)
IPC: A01K1/01
Filed: 1986-10-31
Abstract: The invention relates to a device allowing pets (cats and dogs) to relieve themselves without troubling or demanding action from their owner. It consists of a container 2 intended to allow the animal to stand there in order to relieve itself. Once the animal has left, the owner lifts the pull mechanism 4 in order to allow the water contained in the tank 3 to pour into the container 2 and along the part 1 which is removable to prevent small animals (small cats a few weeks old) falling into the trough 5. The lid 6 makes it possible to prevent the spreading of smells. The window 7 on the top allows the passage of the animal to be viewed. The device according to the invention is in particular intended for pets (cats and dogs) to relieve themselves.
Patent FR-2592185-A1 (FR)
Title: Dispositif pour mettre en fonction ou hors fonction la sonnerie d'une montre
Inventor: TAJIMA YUKIO
IPC: G04B21/00
Filed: 1986-12-16
Abstract: L'invention concerne l'horlogerie. Un mécanisme permettant de mettre en fonction ou hors fonction la sonnerie d'une montre comprend des poussoirs 4, 5 mobiles en direction axiale, et un levier de sonnerie 10 accouplé aux poussoirs. Les tiges des poussoirs qui traversent le boîtier 1 comportent des parties non circulaires 4a, 5a, empêchant une rotation accidentelle des tiges, et des parties cylindriques 4b, 5b munies de gorges 6, 7 contenant des joints d'étanchéité 8, 9. Application aux montres à sonnerie. (CF DESSIN DANS BOPI)
Patent FR-2610431-A1 (FR)
Title: Totalisateur mecanique, en particulier pour vehicules automobiles
Inventor: FEPPON PHILIPPE
IPC: G06M1/30
Filed: 1987-02-02
Abstract: LA PRESENTE INVENTION CONCERNE UN TOTALISATEUR MECANIQUE DU TYPE COMPRENANT UN BATI 10, UNE PLURALITE DE TAMBOURS GRADUES 30 PORTES PAR UN ARBRE 20 ET ENTRAINES A ROTATION CONTROLEE, DES MOYENS 50 DE REMISE A ZERO DU TOTALISATEUR APTES A DEPLACER LES TAMBOURS 30 DANS UNE POSITION DE REFERENCE INITIALE ET DES MOYENS D'ENTRAINEMENT ASSOCIES AUX MOYENS DE REMISE A ZERO. SELON L'INVENTION CES MOYENS D'ENTRAINEMENT COMPRENNENT UN ELEMENT DE COMMANDE 70 EN MATERIAU A MEMOIRE DE FORME, INSERE ENTRE LE BATI 10 ET L'EQUIPAGE MOBILE 50 QUI PRESENTE DEUX ETATS, L'UN DE REPOS CORRESPONDANT A LA PHASE DITE MARTENSITIQUE DANS LAQUELLE L'EQUIPAGE MOBILE 50 AUTORISE UNE LIBRE ROTATION CONTROLEE DES TAMBOURS GRADUES 30 ET L'AUTRE, DE TRAVAIL, CORRESPONDANT A LA PHASE DITE AUSTENITIQUE, DANS LAQUELLE L'EQUIPAGE MOBILE 50 ASSURE LE REPORT EN POSITION DE REFERENCE INITIALE DES TAMBOURS GRADUES, AINSI QUE DES MOYENS DE CHAUFFAGE 80 APTES A OPERER UNE TRANSITION SELECTIVE DE PHASES DE L'ELEMENT DE COMMANDE 70.
Patent FR-2610645-A1 (FR)
Inventor: DESIGAUD JACQUES
IPC: D03C19/00
Filed: 1987-02-09
Abstract: The present invention relates to a method and an installation for preparing designs and woven designs and also relates to a fabric obtained by means of the method. The method involves: - making an assembly comprising a programming data-processing means (4), a shed-forming machine (2) equipped with driving members for actuating its wires and capable of generating a single pick and more on command, which are connected by an interface for transmitting commands to the shed-forming machine from said data-processing means, and vice versa, - defining by said data-processing means a design consisting of one or more rows of signals, each corresponding to a shed and to the choice of a weft yarn, - transmitting said row or rows of signals from said means to said machine in order to convert this line or these lines into woven picks, - assessing the result obtained and, where appropriate, modifying, adding or eliminating particular picks by the data-processing means in the event of an unsatisfactory result, - repeating the last two steps until a satisfactory woven design is obtained.
Patent FR-2597416-A1 (FR)
Title: Arrangement of a propulsion unit
Inventor: HEIDEMEYER PAULUS
IPC: F16H9/18
Filed: 1987-02-26
Abstract: The subject of the invention is the arrangement of a propulsion unit for vehicles. The arrangement comprises a reciprocating-piston engine 1, an inertia flywheel 3 secured to the crankshaft 2 of the engine, a clutch 8, and a continuously-variable-speed transmission 4. In order to obtain an advantageous arrangement allowing the variations in rotational force to be damped, as well as a change in ratio when stationary, the inertia flywheel 3, provided with a coupling 30 equipped with an elastic damper device 33, 34, 35, is connected to the input element 5 of the transmission 4, whilst the clutch 8 is placed after the output element of this transmission. Field of application: transmission for motor vehicles.
Patent FR-2611399-A1 (FR)
Title: Systeme d'aide a l'atterrissage mettant en oeuvre des satellites de navigation
Inventor: JOGUET JEAN-CLAUDE
IPC: G01S1/56
Filed: 1987-02-27
Abstract: LE SYSTEME SELON L'INVENTION MET EN OEUVRE LES SATELLITES DE NAVIGATION GPSNAVSTAR (3 A 7). IL COMPORTE : - UNE STATION FIXE 1 SITUEE A PROXIMITE DU LIEU D'ATTERRISSAGE, ET CONTENANT UN RECEPTEUR 11 DE POSITIONNEMENT PAR SATELLITES, FOURNISSANT UNE ESTIMATION DE LA POSITION DE CETTE STATION FIXE 1, ET DES MOYENS DE CALCUL 12 FOURNISSANT DES DONNEES DE CORRECTION TRADUISANT L'ECART ENTRE CETTE ESTIMATION ET UNE POSITION DE REFERENCE; ET UN EMETTEUR DE DONNEES 13 TRANSMETTANT NOTAMMENT CES DONNEES DE CORRECTION SUR UN CANAL RADIO UTILISE CLASSIQUEMENT POUR TRANSMETTRE DES DONNEES DANS UN SYSTEME D'ATTERRISSAGE A MICRO-ONDES, APPELE MLS; - UNE STATION 2 EMBARQUEE A BORD DE CHAQUE AERONEF ET COMPORTANT : UN RECEPTEUR MLS 17 CAPABLE DE RECEVOIR LES DONNEES AUXILIAIRES TRANSMISES PAR LE SYSTEME MLS; UN RECEPTEUR 18 DE POSITIONNEMENT PAR SATELLITES; ET UN DISPOSITIF DE CALCUL 19 PERMETTANT D'UTILISER LES DONNEES DE CORRECTION, POUR CORRIGER UNE ESTIMATION DE POSITION FOURNIE PAR LE RECEPTEUR DE POSITIONNEMENT 18. CE SYSTEME EST APPLICABLE NOTAMMENT AUX PETITS AEROPORTS ET AUX AEROPORTS MILITAIRES TACTIQUES A INSTALLER RAPIDEMENT.
Patent FR-2616535-A1 (FR)
Title: Device for detecting sparking and light flashes
Inventor: DUMAS BERNARD
IPC: G01J1/58
Filed: 1987-06-15
Abstract: The present invention relates to a device making it possible to detect at a distance the appearance of sparks or light flashes whose duration may be very short. It consists of an optical fibre 1 sensitive to a transverse light flux, which conveys the light picked up onto a light detector 4, possibly via a standard fibre 2.
Patent FR-2616929-A1 (FR)
Title: Endurance test control device for a set of safety lighting units
Inventor: GERBAULT DANIEL M
IPC: G05B23/02
Filed: 1987-06-18
Abstract: Each safety lighting unit S comprises a relay N for connecting or disconnecting a lighting device O to a battery L and simultaneously disconnecting or connecting a charger circuit J to the battery L. A centralised remote-control box R comprises initialisation means B, C, D allowing the units J to be put into the operating state in the event of absence of the mains or the initiation of an endurance test in the event that the mains is present, by means of a remote control line Y linked to circuits M for control and monitoring of relays N of the various units S, and stop means E, F, G, H, I allowing the units S to be put into the quiescent state in the event of absence of the mains or the stopping of an endurance test or the erasing of the stored results of a test on the units S in the event that the mains is present. Each safety lighting unit S further comprises a circuit P for receiving test orders and a circuit Q for memory storage and visual display of a test result, which are connected to the remote control box R via the said single remote control line Y.
Patent FR-2618049-A1 (FR)
Title: Drop-by-drop device
IPC: A01G25/02
Filed: 1987-07-15
Abstract: The device comprises a tube 1 passing through the bottom of a reservoir 2, the said tube being provided with a wick 3, and including at its outer end a stopper made from a strip of lead 4 in the shape of a triangle whose tip points downwards. The liquid flows naturally from the container towards the outside but is slowed down by the wick, whilst even at the end, the strip activates the dropping of the liquid which by sliding along the wall forms drops. In order to vary the flow rate it is sufficient to act on the height of the liquid in the container or on the length of the wick.
Patent FR-2618474-A1 (FR)
Title: Process and device for removal of water from concrete poured into shuttering
IPC: B28B7/46
Filed: 1987-07-24
Abstract: Before the concrete is poured at least one drain 1 is positioned in the shuttering 8. Concrete is poured into the shuttering 8 around the drain 1. The drain is connected to a vacuum source 40 so that it sucks through the drain 1, at the very heart of the concrete 6, part of the water which is there. Construction of walls or other concrete units.
Patent FR-2619233-A1 (FR)
Title: Dispositif de lecture et d'ecriture pour cartes a memoire
Inventor: KACHI KENJIRO
IPC: G06K7/00
Filed: 1987-08-03
Abstract: L'invention concerne un dispositif de lecture et d'écriture pour cartes d'informations ou données à mémoire. Le problème à résoudre consiste à empêcher l'usure et l'endommagement des organes de contact et des cartes. Le dispositif est caractérisé en ce qu'il comporte des moyens de détection 24 d'introduction de carte 200 et un connecteur mobile 17 portant des organes de contact 19 qui ne sont appliqués sur la carte que lorsque l'introduction complète de celle-ci a été détectée. L'invention est applicable pour traiter des cartes à circuit intégré ainsi que des cartes magnétiques.
Patent FR-2603281-A1 (FR)
Title: Nouveaux sels solubles dans l'eau de l'acide thionaphtene-2-carboxylique, procede pour leur preparation et compositions pharmaceutiques les contenant
Inventor: SAMOUR CARLOS M
IPC: C07D333/70
Filed: 1987-09-02
Abstract: NOUVEAUX SELS SOLUBLES DANS L'EAU DE L'ACIDE THIONAPHTENE-2-CARBOXYLIQUE; CES SELS SONT CHOISIS PARMI CEUX DE LYSINE, D'ARGININE, DE TRIETHANOLAMINE, DE PIPERIDINE ET D'AMMONIUM; ILS SONT PREPARES PAR MELANGE DE L'ACIDE AVEC UNE SOLUTION DE LA BASE SALIFIABLE; LES SELS SONT UTILES COMME MEDICAMENTS POUR REDUIRE LE RAPPORT ENTRE LA RESORPTION OSSEUSE ET LA PRODUCTION OSSEUSE AINSI QUE POUR LUTTER CONTRE L'HYPERCALCEMIE.
Patent FR-2620009-A1 (FR)
Title: Device for adjusting the height of two shelves placed one on top of the other in a piece of furniture
IPC: A47B21/02
Filed: 1987-09-09
Abstract: This device comprises for each of the shelves 2, 3 a support and raising assembly comprising a pair of identical collapsible crosses 5a, 5b; 6a, 6b in the shape of an "X". These crosses are set out more or less in a vertical plane opposite each other on each side of the piece of furniture. Operating means 82, 83, 8; 72, 73, 7 are provided which enable each of the pairs of crosses 5a, 5b; 6a, 6b to collapse at the same time as each other and independently of the other pair of crosses. Device for equipping furniture and notably for furniture for storing computer hardware.
Patent FR-2620805-A1 (FR)
Title: Tube for condensation of refrigeration fluids
Inventor: PANDAY PRABODH
IPC: F28F1/40
Filed: 1987-09-21
Abstract: Characterised in that it has, on certain parts at least of its internal wall, longitudinal ribs 4 of convex shape separated by parts which are approximately flat 6.
Patent FR-2620758-A1 (FR)
Inventor: KAUTT JEAN-JACQUES
IPC: B23P21/00
Filed: 1987-09-21
Abstract: A machine, intended for assembling the various parts of a small ironwork element (2) formed by a manoeuvring rod (3) and a headstock (4), comprises, for each part to be assembled (6, 7, 11, 18, 19, 23, 28, 29, 34), a feed magazine (53, 54, 56, 58, 63, 78, 79, 92, 101) and gripping means (55, 59, 60, 65, 86, 95). <??>This machine furthermore comprises means (44, 50A) for separate conveying of the headstock (4) and of the manoeuvring rod (3) and means (50B, 74, 76, 100) for superposed conveying of this rod and this headstock, transfer means (49, 68, 98, 107) providing the return movement and the transfer, between one transporter and another, of the said headstock (4) and/or of the manoeuvring rod (3) whilst maintaining the reference plane (46) of the small ironwork element (2) at a constant distance from the median plane (47) of the machine (1).
Patent FR-2605789-A1 (FR)
Title: Fil electrique isole et paire de tels fils
Inventor: RANDA STUART KARL
IPC: H01B11/00
Filed: 1987-10-20
Abstract: L'INVENTION CONCERNE UN FIL ELECTRIQUE ISOLE DESTINE A LA TRANSMISSION DE SIGNAUX ELECTRONIQUES. LE FIL ISOLE CONSISTE EN UN FIL METALLIQUE RECOUVERT D'UNE MOUSSE DE COPOLYMERE PERFLUORE DE TETRAFLUOROETHYLENE, FACONNABLE A L'ETAT FONDU, ET D'UNE PEAU NON EXPANSEE, ENTOURANT LA MOUSSE, CONSTITUEE D'UN COPOLYMERE D'ETHYLENECHLOROTRIFLUOROETHYLENE OU D'UN COPOLYMERE D'ETHYLENETETRAFLUOROETHYLENE. CE FIL PEUT ETRE UTILISE SOUS FORME DE PAIRES TORSADEES DOUEES DE BONNES CARACTERISTIQUES DE TRANSMISSION. DOMAINE D'APPLICATION : CABLES POUR TELECOMMUNICATIONS.
Patent FR-2622339-A1 (FR)
Title: Procede de detection de fin de polissage d'une tete magnetique couches minces
Inventor: ROLLAND JEAN-LUC
IPC: G11B5/23
Filed: 1987-10-27
Abstract: L'invention concerne un procédé de détection de fin de polissage d'au moins une tête magnétique couches minces comprenant, au stade de la mise en oeuvre du procédé, une face active constituée de deux pôles magnétiques 1, 2 séparés par un entrefer 4. Le procédé comprend les étapes suivantes : - dépôt d'une couche conductrice 7 sur l'ensemble de la face active 3, - gravure de la face active recouverte de ladite couche conductrice, - dépôt d'une couche de matériau diélectrique 8 sur la face active gravée, - polissage de la face active à partir de la face libre de la couche de matériau diélectrique 8 jusqu'à élimination complète de la partie de la couche conductrice 7 située au-dessus de l'entrefer 4, cette élimination étant détectée par la brusque variation de résistivité entre les deux pôles magnétiques 1, 2.
Patent FR-2624650-A1 (FR)
Title: Disjoncteur multipolaire a boitier moule de calibre eleve
Inventor: BAGINSKI PIERRE
IPC: H01H73/36
Filed: 1987-12-10
Abstract: Un disjoncteur multipolaire de forte intensité est constitué par des pôles standards A, B, C, D juxtaposés dans un boîtier moulé. Au moins deux pôles adjacents B, C sont jumelés, c'est-à-dire disposés électriquement en parallèle et connectés à une barrette de raccordement 50 commune. Les barrettes de raccordement 50 des autres pôles A, D sont élargies, de manière à chevaucher partiellement le pôle jumelé immédiatement adjacent. De cette manière, le calibre du disjoncteur est supérieur à celui des pôles individuels qui le composent.
Patent FR-2625183-A1 (FR)
Title: Improved locking shoe for container door
Inventor: RIOU MICHEL
IPC: E05B65/16
Filed: 1987-12-24
Abstract: The present invention relates to an L-shaped shoe for locking container doors; it comprises at least one portion 3 of the upper arm which is separable or mobile with respect to the lower arm 1 and lockable means of connection of the said portion to the said lower arm such that when the said portion is displaced, the upper arm does not protrude in front of the container door 2.
Patent FR-2625546-A1 (FR)
Title: Joint rotulaire
Inventor: DOAT JEAN
IPC: F16L27/111
Filed: 1988-01-05
Abstract: La présente invention a pour objet un joint rotulaire. Selon l'invention, ce joint comprend deux embouts de liaison 2 et 7 réunis l'un à l'autre par un soufflet métallique 6. L'un 2 des embouts est solidaire d'un segment sphérique 3 contre la face intérieure concave duquel est en appui glissant la face extérieure convexe d'un élément annulaire 9 porté par l'autre embout 7.
Patent FR-2626001-A1 (FR)
Title: Process for the synthesis of 3'-azido-3'-deoxythymidine and analogues
Inventor: CZERNECKI STANISLAS
IPC: C07H19/06
Filed: 1988-01-19
Abstract: The invention relates to a process for preparing a compound of formula 1: in which R1 is H, an alkyl radical, an alkoxy or hydroxyalkyl radical or halogen and R3 is N3 or a CN radical, characterised in that a compound of formula II: is reacted with a phosphine derivative and a diester of azodicarboxylic acid and of a carboxylic acid R2-COOH in a solvent compatible with the reaction conditions to form the compound of the formula III: which, after optional separation, is opened in the presence of an azide or of a cyanide in a solvent compatible with the reaction conditions and the compound of formula I is then isolated from the reaction medium, after deprotection of the 5' position.
Patent FR-2627019-A1 (FR)
Title: Connection plug intended for transmitting an electrical signal, especially a musical signal
IPC: H01R4/14
Filed: 1988-02-10
Abstract: The invention relates to an electrical connection member intended to be used for transmitting undulatory electrical signals and, more particularly, musical signals, the member being of simple design and its internal structure leading to a significant improvement in the quality of the sound perceived. The said member can be of the "banana" type, in which a finger provided with a lug is connected to the strands of the cable by soldering and is characterised in that the connection between the lug 4 and the strand 8 of the cable is provided by a double coaxial winding 6 and 7 of a large electrically-conducting wire 6, one 5 of the ends of which is connected to the lug, the strands of the cable being spread out in a ring 9 between the two windings, the strands between the windings being soldered to the latter. Application: apparatuses for reproducing, recording or transmitting signals.
Patent FR-2609369-A1 (FR)
Title: Produit synergetique et procede pour la lutte selective contre les mauvaises herbes dans le riz
Inventor: QUADRANTI MARCO
IPC: A01N47/36
Filed: 1988-02-29
Abstract: LE PRODUIT CONTIENT A TITRE DE SUBSTANCE ACTIVE, D'UNE PART LA N-2-(2-METHOXYETHOXY)-PHENYLSULFONYL-N-(4, 6-DIMETHOXY-1, 3, 5-TRIAZINE-2-YL)-UREE DE FORMULE I (CF DESSIN DANS BOPI) ET D'AUTRE PART, UNE SUBSTANCE ACTIVE DE FORMULE III (CF DESSIN DANS BOPI) DANS LAQUELLE R REPRESENTE LE CHLORE OU UN GROUPE METHYLE.
Patent FR-2629062-A1 (FR)
Title: Installation for storing a product
IPC: B65D90/04
Filed: 1988-03-25
Abstract: The invention relates to an installation for storing a product, a liquid product in particular. The installation is of the type comprising a structure forming a support 1, for a coating made of a material which is flexible and impermeable to the said product and forming the internal wall for confining the product and is characterised in that the coating is made in the form of a flexible envelope 2 whose volume varies between a low volume state when it is empty and a large volume state when it is filled, the envelope is closed and provided only with a filling and emptying orifice and is capable of being fixed in a detachable manner in or on the said support structure 1. The invention can be used for tanker ships or lorries.
Patent FR-2614292-A1 (FR)
Title: Machine a sections individuelles de faconnage de verre comprenant un dispositif de mise hors service des lames de ciseaux de sectionnement des paraisons de verre.
Inventor: MCCOY WILBUR L
IPC: C03B9/40
Filed: 1988-04-22
Abstract: CETTE MACHINE IS COMPREND UN SYSTEME ELECTRONIQUE 52, QUI EST DESTINE A SUSPENDRE AUTOMATIQUEMENT LE FONCTIONNEMENT DES LAMES DE CISEAUX 20, 22 ET QUI EST SENSIBLE A DES SIGNAUX PERIODIQUES EN PROVENANCE D'UN DISQUE CODEUR 40 INDICATIF DES INCREMENTS DE TEMPS DANS UN CYCLE DE MACHINE ET A DES DETECTEURS DE MOUVEMENT DE LAMES DE CISEAUX POUR DETECTER LE FONCTIONNEMENT DES CISEAUX A L'INSTANT DESIRE DANS LE CYCLE DE LA MACHINE ET POUR SUSPENDRE L'ACTIONNEMENT DES CISEAUX EN L'ABSENCE D'UNE TELLE OPERATION. CE SYSTEME ELECTRONIQUE 52 COMPORTE UN COMPTEUR PROGRAMMABLE, UNE MINUTERIE DE SURVEILLANCE ET UN RELAIS POUR COUPER LE COURANT ELECTRIQUE DU MECANISME DE FONCTIONNEMENT DES CISEAUX. LE SYSTEME ELECTRONIQUE EST SENSIBLE A UN COMMUTATEUR DE FONCTIONNEMENT POUR LE DEBLOCAGE DES CISEAUX, POUR ALIMENTER EN ENERGIE ELECTRIQUE LE MECANISME D'ACTIONNEMENT DES CISEAUX, INDEPENDAMMENT DU COMPTEUR ET DE LA MINUTERIE.
Patent FR-2632801-A1 (FR)
Title: Adapter for curvilinear acoustics
IPC: H04R5/02
Filed: 1988-06-14
Abstract: Device for reproduction of acoustic waves ranging from infrasound to harmonics below 1000 Hertz. The invention relates to a device making it possible to render circular the paths of the infrasound waves so that they are no longer, or are only slightly, subjected to the standing-wave conditions in the location to be rigged for sound. It consists of two sealed containers labelled 1 interacting in electrical phase on a resonator volume 2 which shapes the acoustic fundamentals which radiate through three vertical orifices FA. The device according to the invention is particularly intended for any system for electroacoustic reproduction.